Patents by Inventor Wen-Chang Han

Wen-Chang Han has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • POWER SUPPLY APPARATUS SUITABLE FOR COMPUTER
    Publication number: 20120159202
    Abstract: A power supply apparatus suitable for a computer is provided. The provided power supply apparatus includes an isolated DC-DC converter, an auxiliary power conversion circuit and a switching circuit. The isolated DC-DC converter receives and converts an input voltage, so as to generate a first main power. The auxiliary power conversion circuit receives and converts the input voltage, so as to generate an auxiliary power. The switching circuit receives the first main power and the auxiliary power, wherein the switching circuit outputs the received auxiliary power to be served as a standby power of the power supply apparatus when the power supply apparatus is in a standby state; moreover, the switching circuit outputs the received first main power to be served as the standby power of the power supply apparatus when the power supply apparatus is in an operation state.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 21, 2012
    Applicants: FSP-POWERLAND TECHNOLOGY INC., FSP TECHNOLOGY INC.
    Inventors: Ming Xu, Zhang-He Nan, Ju-Lu Sun, Wen-Chang Han